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\ No newline at end of file
diff --git a/README-MAP.png b/README-MAP.png
new file mode 100644
index 00000000..a592d222
Binary files /dev/null and b/README-MAP.png differ
diff --git a/README.md b/README.md
index fdbd8320..17a8739d 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,18 @@
 > # This is a fork of [Work Adventure](https://github.com/thecodingmachine/workadventure) with small adjustment and changes for production environment for Bastelei e. V. Partey 
 
-![WorkAdventure landscape image](README-INTRO.jpg)
+![WorkAdventure logo](README-LOGO.svg)
+![WorkAdventure office image](README-MAP.png)
 
-Demo here : [https://workadventu.re/](https://workadventu.re/).
+Live demo [here](https://play.workadventu.re/@/tcm/workadventure/wa-village).
 
-# Work Adventure
+# WorkAdventure
 
-Work Adventure is a web-based collaborative workspace for small to medium teams (2-100 people) presented in the form of a
+WorkAdventure is a web-based collaborative workspace presented in the form of a
 16-bit video game.
 
-In Work Adventure, you can move around your office and talk to your colleagues (using a video-chat feature that is
-triggered when you move next to a colleague).
+In WorkAdventure you can move around your office and talk to your colleagues (using a video-chat system, triggered when you approach someone).
 
+See more features for your virtual office: https://workadventu.re/virtual-office
 
 ## Setting up a development environment
 
diff --git a/front/src/Components/AudioManager/AudioManager.svelte b/front/src/Components/AudioManager/AudioManager.svelte
index a7f96f61..e201254c 100644
--- a/front/src/Components/AudioManager/AudioManager.svelte
+++ b/front/src/Components/AudioManager/AudioManager.svelte
@@ -23,6 +23,8 @@
         audioManagerVolumeStore.setMuted(localUserStore.getAudioPlayerMuted());
         changeVolume();
 
+        loadAudioSettings();
+
         unsubscriberFileStore = audioManagerFileStore.subscribe(() => {
             HTMLAudioPlayer.pause();
             HTMLAudioPlayer.loop = get(audioManagerVolumeStore).loop;
@@ -79,6 +81,11 @@
         changeVolume();
     }
 
+    function loadAudioSettings() {
+        audioManagerVolumeStore.setVolume(localUserStore.getAudioPlayerVolume());
+        audioManagerVolumeStore.setMuted(localUserStore.getAudioPlayerMuted());
+    }
+
     function setVolume() {
         volume = parseFloat(audioPlayerVol.value);
         audioManagerVolumeStore.setVolume(volume);
@@ -88,6 +95,11 @@
         changeVolume();
     }
 
+    function disallowKeys() {
+        audioPlayerVol.blur();
+        return false;
+    }
+
     function setDecrease() {
         audioManagerVolumeStore.setDecreaseWhileTalking(decreaseWhileTalking);
     }
@@ -116,7 +128,7 @@
                 </g>
             </svg>
         </span>
-        <input type="range" min="0" max="1" step="0.025" bind:this={audioPlayerVol} on:change={setVolume}>
+        <input type="range" min="0" max="1" step="0.025" bind:this={audioPlayerVol} on:change={setVolume} on:keydown={disallowKeys}>
     </div>
     <div class="audio-manager-reduce-conversation">
         <label>
diff --git a/front/src/Stores/MediaStore.ts b/front/src/Stores/MediaStore.ts
index bd32266c..c5bfdc83 100644
--- a/front/src/Stores/MediaStore.ts
+++ b/front/src/Stores/MediaStore.ts
@@ -289,7 +289,9 @@ export const mediaStreamConstraintsStore = derived(
         // Disable webcam for energy reasons (the user is not moving and we are talking to no one)
         if ($cameraEnergySavingStore === true) {
             currentVideoConstraint = false;
-            currentAudioConstraint = false;
+            //this optimization is desactivated because of sound issues on chrome
+            //todo: fix this conflicts and reactivate this optimization
+            //currentAudioConstraint = false;
         }
 
         // Let's make the changes only if the new value is different from the old one.
@@ -376,7 +378,8 @@ function toggleConstraints(track: MediaStreamTrack, constraints: MediaTrackConst
     } else if (constraints === false) {
         track.stop();
     }
-    if (constraints && constraints !== true) {
+    // @ts-ignore
+    if (typeof constraints !== "boolean" && constraints !== true) {
         track.applyConstraints(constraints);
     }
 }
@@ -391,12 +394,11 @@ export const localStreamStore = derived<Readable<MediaStreamConstraints>, LocalS
 
         async function initStream(constraints: MediaStreamConstraints) {
             try {
-                const newStream = await navigator.mediaDevices.getUserMedia(constraints);
                 if (currentStream) {
                     //we need stop all tracks to make sure the old stream will be garbage collected
-                    currentStream.getTracks().forEach((t) => t.stop());
+                    //currentStream.getTracks().forEach((t) => t.stop());
                 }
-                currentStream = newStream;
+                currentStream = await navigator.mediaDevices.getUserMedia(constraints);
                 set({
                     type: "success",
                     stream: currentStream,
@@ -480,7 +482,8 @@ export const localStreamStore = derived<Readable<MediaStreamConstraints>, LocalS
                     type: "success",
                     stream: null,
                 });
-            } else if ((constraints.audio && !oldConstraints.audio) || (!oldConstraints.video && constraints.video)) {
+            } //we reemit the stream if it was muted just to be sure
+            else if (constraints.audio /* && !oldConstraints.audio*/ || (!oldConstraints.video && constraints.video)) {
                 initStream(constraints);
             }
             oldConstraints = {